Home / 2,355,470.52-3,533,130.45-989,967.66

Finding the Fourth Proportional to 2,355,470.52, 3,533,130.45 and 989,967.66

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Solution

The fourth proportional to 2,355,470.52, 3,533,130.45 and 989,967.66 is: 1,484,919.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,470.52 : 3,533,130.45 = 989,967.66 : x
  2. Step 2: Convert to fraction form
    2,355,470.52/3,533,130.45 = 989,967.66/x
  3. Step 3: Cross multiply
    2,355,470.52x = 3,533,130.45 × 989,967.66
  4. Step 4: Simplify right side
    2,355,470.52x = 3,497,684,884,061.25
  5. Step 5: Solve for x
    x = 3,497,684,884,061.25/2,355,470.52
  6. Step 6: Final answer
    x = 1,484,919.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.